content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl.operators;
  
  import hu.akarnokd.reactive4javaflow.*;
  import hu.akarnokd.reactive4javaflow.impl.BooleanSubscription;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.util.concurrent.TimeUnit;
  
  public class EsetlegSubscribeOnTest {
  
      @Test
      public void standard1() {
          TestHelper.assertResult(
                  Esetleg.just(1)
                  .subscribeOn(SchedulerServices.single()),
                  1);
      }
  
  
      @Test
      public void standard2() {
          TestHelper.assertResult(
                  Esetleg.just(1)
                          .hide()
                          .subscribeOn(SchedulerServices.single()),
                  1);
      }
  
      @Test
      public void error() {
          Esetleg.error(new IOException())
                  .subscribeOn(SchedulerServices.single())
                  .test()
                  .awaitDone(5, TimeUnit.SECONDS)
                  .assertFailure(IOException.class);
      }
  
  
      @Test
      public void errorConditional() {
          Esetleg.error(new IOException())
                  .subscribeOn(SchedulerServices.single())
                  .filter(v -> true)
                  .test()
                  .awaitDone(5, TimeUnit.SECONDS)
                  .assertFailure(IOException.class);
      }
  
      @Test
      public void subscribeRequestRace() {
          for (int i = 0; i < 1000; i++) {
  
              TestConsumer<Integer> tc = new TestConsumer<>(0L);
  
              FolyamSubscriber[] sub = { null };
  
              new Esetleg<Integer>() {
  
                  @Override
                  protected void subscribeActual(FolyamSubscriber<? super Integer> s) {
                      sub[0] = s;
                  }
              }.subscribeOn(SchedulerServices.trampoline())
              .subscribe(tc);
  
              BooleanSubscription bs = new BooleanSubscription();
  
              Runnable r1 = () -> {
                  FolyamSubscriber<Integer> s = sub[0];
                  s.onSubscribe(bs);
                  s.onNext(1);
                  s.onComplete();
              };
  
              Runnable r2 = () -> tc.requestMore(1);
  
              TestHelper.race(r1, r2);
  
              tc.awaitDone(5, TimeUnit.SECONDS)
                      .assertResult(1);
          }
      }
  }
  